JP2022523671A - 露出したクリップを備える電子デバイスフリップチップパッケージ - Google Patents
露出したクリップを備える電子デバイスフリップチップパッケージ Download PDFInfo
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- JP2022523671A JP2022523671A JP2021543137A JP2021543137A JP2022523671A JP 2022523671 A JP2022523671 A JP 2022523671A JP 2021543137 A JP2021543137 A JP 2021543137A JP 2021543137 A JP2021543137 A JP 2021543137A JP 2022523671 A JP2022523671 A JP 2022523671A
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- conductive
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- electronic device
- semiconductor die
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- 229910052751 metal Inorganic materials 0.000 description 6
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
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Abstract
Description
Claims (20)
- パッケージされた電子デバイスであって、
多層基板であって、第1の側と、第2の側と、第1の層であって、前記第1の層を介して前記第1の側まで延在する第1の複数の導電性構造を有する前記第1の層と、第2の層であって、前記第2の層を介して前記第2の側まで延在する第2の複数の導電性構造を有する前記第2の層とを含む、前記多層基板、
半導体ダイであって、電子構成要素と、前記電子構成要素の端子に電気的に接続される複数の導電性特徴とを含み、前記導電性特徴が前記半導体ダイの第1の側から外方に延在し、前記導電性特徴が、前記第1の層の前記第1の複数の導電性構造の対応するものに直接接続されている、前記半導体ダイ、
前記第1の層の前記第1の複数の導電性構造のうちの1つに直接接続され、前記半導体ダイの第2の側に直接接続される導電性クリップ、及び
前記半導体ダイと前記導電性クリップの一部とを封入するパッケージ構造、
を含む、パッケージされた電子デバイス。 - 請求項1に記載のパッケージされた電子デバイスであって、
前記第1の複数の導電性構造が、
前記半導体ダイの第1の導電性特徴にはんだ付けされる第1の導電性構造、
前記半導体ダイの第2の導電性特徴にはんだ付けされる第2の導電性構造、及び
前記導電性クリップの第1の部分にはんだ付けされる第3の導電性構造、
を含み、
前記第2の複数の導電性構造が、
前記多層基板内で前記第1の導電性構造に電気的に接続される第4の導電性構造、及び
前記多層基板内で前記第3の導電性構造に電気的に接続される第5の導電性構造、
を含む、
パッケージされた電子デバイス。 - 請求項2に記載のパッケージされた電子デバイスであって、
前記半導体ダイの前記電子構成要素がトランジスタであり、
前記半導体ダイの前記第1の導電性特徴が、前記トランジスタのドレイン端子に電気的に接続され、
前記半導体ダイの前記第2の導電性特徴が、前記トランジスタのソース端子に電気的に接続される、
パッケージされた電子デバイス。 - 請求項2に記載のパッケージされた電子デバイスであって、前記第2の複数の導電性構造が、前記多層基板内で前記第3の導電性構造に電気的に接続される第6の導電性構造をさらに含む、パッケージされた電子デバイス。
- 請求項2に記載のパッケージされた電子デバイスであって、
前記多層基板が、前記第1の層と前記第2の層との間に配置される第3の層をさらに含み、前記第3の層が、
前記第1の層と前記第2の層との間に延在する導電性ビアであって、前記第1の複数の導電性構造の一部を、前記第2の複数の導電性構造の一部と個々に接続するための、前記導電性ビア、及び
前記導電性ビアの少なくとも一部を互いから分離する絶縁体構造、
を含む、パッケージされた電子デバイス。 - 請求項5に記載のパッケージされた電子デバイスであって、前記第3の層の前記絶縁体構造が積層ビルドアップ材料を含む、パッケージされた電子デバイス。
- 請求項5に記載のパッケージされた電子デバイスであって、前記第3の層の前記絶縁体構造がセラミック材料を含む、パッケージされた電子デバイス。
- 請求項7に記載のパッケージされた電子デバイスであって、
前記パッケージ構造が、前記半導体ダイと前記導電性クリップの一部とを封入するモールド材料を含み、
前記パッケージ構造の前記モールド材料が、前記第1の層において、前記第1の複数の導電性構造の少なくとも一部を互いから分離し、
前記パッケージ構造の前記モールド材料が、前記第2の層において、前記第2の複数の導電性構造の少なくとも一部を分離する、
パッケージされた電子デバイス。 - 請求項5に記載のパッケージされた電子デバイスであって、前記導電性クリップが、前記第1の層の前記第1の複数の導電性構造の1つにはんだ付けされ、前記導電性クリップが、前記半導体ダイの前記第2の側にはんだ付けされる、パッケージされた電子デバイス。
- 請求項2に記載のパッケージされた電子デバイスであって、
前記多層基板が、前記第1の層と前記第2の層との間に配置される第3の層をさらに含み、前記第3の層が、
前記第1層と前記第2層との間に延在する導電性ビアと、
前記導電性ビアの少なくとも一部を互いから分離する絶縁体構造と、
を含む、
パッケージされた電子デバイス。 - 請求項10に記載のパッケージされた電子デバイスであって、前記第3の層の前記絶縁体構造が積層ビルドアップ材料を含む、パッケージされた電子デバイス。
- 請求項10に記載のパッケージされた電子デバイスであって、前記第3の層の前記絶縁体構造がセラミック材料を含む、パッケージされた電子デバイス。
- 請求項12に記載のパッケージされた電子デバイスであって、
前記パッケージ構造が、前記半導体ダイと前記導電性クリップの一部とを封入するモールド材料を含み、
前記パッケージ構造の前記モールド材料が、前記第1の層において、前記第1の複数の導電性構造の少なくとも一部を互いから分離し、
前記パッケージ構造の前記モールド材料が、前記第2の層において、前記第2の複数の導電性構造の少なくとも一部を分離する、
パッケージされた電子デバイス。 - 請求項1に記載のパッケージされた電子デバイスであって、前記導電性クリップが、前記第1の層の前記第1の複数の導電性構造の1つにはんだ付けされ、前記導電性クリップが、前記半導体ダイの前記第2の側にはんだ付けされる、パッケージされた電子デバイス。
- 請求項1に記載のパッケージされた電子デバイスであって、第2の半導体ダイをさらに含み、前記第2の半導体ダイが、前記第1の層の前記第1の複数の導電性構造の対応するものに直接接続される第2の複数の導電性特徴を含む、パッケージされた電子デバイス。
- 電子デバイスであって、
多層基板であって、
第1の複数の導電性構造を含む第1の層と、
第2の複数の導電性構造を含む第2の層と、
前記第1の層と前記第2の層との間に配置される第3の層であって、前記第3の層が、前記第1の層と前記第2の層との間に延在して前記第1の複数の導電性構造の一部を前記第2の複数の導電性構造の一部と個別に接続するための導電性ビアと、前記導電性ビアの少なくとも一部を互いから分離する絶縁体構造とを含む、前記第3の層と、
を含む、前記多層基板、
半導体ダイであって、電子構成要素と、前記電子構成要素の端子に電気的に接続される複数の導電性特徴とを含み、前記導電性特徴が、前記第1の層の前記第1の複数の導電性構造のうちの対応するものにはんだ付けされている、前記半導体ダイ、及び
前記第1の層の前記第1の複数の導電性構造の1つに直接はんだ付けされ、また、前記半導体ダイに直接接続される、導電性クリップ、
を含む、電子デバイス。 - 請求項16に記載の電子デバイスであって、前記第3の層の前記絶縁体構造が積層ビルドアップ材料を含む、電子デバイス。
- 請求項16に記載の電子デバイスであって、前記第3の層の前記絶縁体構造がセラミック材料を含む、電子デバイス。
- 電子デバイスを作製する方法であって、
半導体ダイの第1の側の導電性特徴を多層基板の第1の層の導電性構造の第1のセットにはんだ付けすること、
前記多層基板及び前記半導体ダイに導電性クリップを取り付けることであって、
導電性クリップの第1の部分を前記第1の層の前記第1の側のさらなる導電性構造にはんだ付けすることと、
前記導電性クリップの第2の部分を前記半導体ダイの第2の側に取り付けることと、
を含む、前記導電性クリップを取り付けること、及び
前記半導体ダイと前記導電性クリップの一部とをパッケージ構造内に封入すること、
を含む、方法。 - 請求項19記載の方法であって、前記導電性クリップを前記多層基板及び前記半導体ダイに取り付ける前に、第2の半導体ダイを前記導電性構造の第2のセットにはんだ付けすることをさらに含む、方法。
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